package java2019041;

public class TestStudent5 {

	public static void main(String[] args) {
		// 使用带参的构造方法，创建wangyun学生类对象并初始化对象
		student wangYun =new student("王云",22,1,4);
		wangYun.lean();
		String rstString = wangYun.doHomework(22);
		System.out.println(rstString);
		

	}

}
